---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-5899 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 696K 797M 1% /run /dev/vda1 20G 12G 7.5G 61% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 638 2084 0 5253 7039 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:b0:61:6c brd ff:ff:ff:ff:ff:ff inet 10.32.7.88/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86016sec preferred_lft 86016sec inet6 fe80::f816:3eff:feb0:616c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7f:b8:4f:7c brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5899) 10/08/25 _x86_64_ (4 CPU) 10:02:47 LINUX RESTART (4 CPU) 10:03:01 tps rtps wtps bread/s bwrtn/s 10:04:02 149.23 69.24 79.99 5630.26 39303.47 10:05:01 49.65 0.31 49.35 32.40 6235.42 10:06:01 157.87 12.66 145.21 2204.57 80780.27 10:07:01 188.45 0.68 187.77 19.46 50003.07 10:08:01 96.92 0.77 96.15 16.79 10790.54 10:09:01 22.43 0.40 22.03 32.79 1430.32 Average: 110.93 14.05 96.88 1326.12 31491.95 10:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:04:02 5935392 7423896 2232036 27.33 34280 1636732 990088 10.74 571264 1494864 39552 10:05:01 5685816 7413388 2481612 30.38 54284 1842956 984512 10.68 591948 1697156 144800 10:06:01 3231768 7414996 4935660 60.43 100588 4123716 1173092 12.73 653780 3924532 592044 10:07:01 2341412 7301716 5826016 71.33 142324 4769228 1751052 19.00 1076336 4294092 129292 10:08:01 2084956 7160796 6082472 74.47 150292 4870560 1270620 13.79 1330312 4290132 15956 10:09:01 2095652 7168440 6071776 74.34 151944 4866192 1246736 13.53 1329336 4281836 11880 Average: 3562499 7313872 4604929 56.38 105619 3684897 1236017 13.41 925496 3330435 155587 10:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:04:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 10:04:02 ens3 214.98 145.63 983.80 59.11 0.00 0.00 0.00 0.00 10:04:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 10:05:01 ens3 59.75 44.50 773.23 6.09 0.00 0.00 0.00 0.00 10:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 10:06:01 ens3 452.56 202.47 11926.88 17.57 0.00 0.00 0.00 0.00 10:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 10:07:01 ens3 288.92 178.77 1481.84 15.49 0.00 0.00 0.00 0.00 10:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 lo 2.80 2.80 0.25 0.25 0.00 0.00 0.00 0.00 10:08:01 ens3 260.31 266.47 709.78 1423.25 0.00 0.00 0.00 0.00 10:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 10:09:01 ens3 11.33 12.66 9.19 6.06 0.00 0.00 0.00 0.00 10:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 215.07 142.03 2652.40 255.37 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-5899) 10/08/25 _x86_64_ (4 CPU) 10:02:47 LINUX RESTART (4 CPU) 10:03:01 CPU %user %nice %system %iowait %steal %idle 10:04:02 all 16.01 0.00 2.74 6.29 2.00 72.96 10:04:02 0 11.80 0.00 1.76 9.06 1.66 75.71 10:04:02 1 19.84 0.00 5.24 6.26 2.12 66.54 10:04:02 2 14.74 0.00 2.02 4.00 2.27 76.97 10:04:02 3 17.68 0.00 1.91 5.86 1.95 72.60 10:05:01 all 19.52 0.00 1.10 2.24 1.09 76.06 10:05:01 0 8.69 0.00 0.61 2.88 0.76 87.06 10:05:01 1 10.94 0.00 0.86 5.53 0.68 81.99 10:05:01 2 22.34 0.00 1.00 0.20 1.30 75.15 10:05:01 3 36.07 0.00 1.91 0.34 1.59 60.08 10:06:01 all 20.90 0.00 8.84 2.81 3.85 63.60 10:06:01 0 21.81 0.00 7.73 1.06 3.86 65.54 10:06:01 1 14.26 0.00 7.13 7.06 2.83 68.71 10:06:01 2 29.83 0.00 10.72 1.33 4.77 53.35 10:06:01 3 17.65 0.00 9.77 1.81 3.94 66.83 10:07:01 all 25.51 0.00 7.89 5.06 4.82 56.72 10:07:01 0 27.38 0.00 8.40 8.85 4.58 50.78 10:07:01 1 27.34 0.00 7.32 2.77 4.37 58.20 10:07:01 2 24.84 0.00 7.27 2.28 5.67 59.94 10:07:01 3 22.52 0.00 8.61 6.37 4.61 57.89 10:08:01 all 21.29 0.00 3.49 3.10 2.86 69.26 10:08:01 0 36.43 0.00 4.24 2.69 3.34 53.30 10:08:01 1 14.65 0.00 2.85 1.24 2.57 78.68 10:08:01 2 21.22 0.00 3.90 7.60 3.04 64.24 10:08:01 3 12.93 0.00 2.94 0.88 2.50 80.76 10:09:01 all 20.31 0.00 1.08 1.01 1.36 76.24 10:09:01 0 16.78 0.00 0.93 0.18 1.20 80.91 10:09:01 1 11.69 0.00 0.90 3.03 1.07 83.31 10:09:01 2 29.52 0.00 1.44 0.66 1.81 66.56 10:09:01 3 23.24 0.00 1.05 0.13 1.36 74.21 Average: all 20.59 0.00 4.19 3.42 2.67 69.13 Average: 0 20.51 0.00 3.95 4.13 2.57 68.84 Average: 1 16.47 0.00 4.05 4.30 2.28 72.90 Average: 2 23.74 0.00 4.39 2.69 3.15 66.03 Average: 3 21.64 0.00 4.37 2.57 2.66 68.77